AT321366B - Schaltungsanordnung zum Abgleich eines mechanischen Filters - Google Patents

Schaltungsanordnung zum Abgleich eines mechanischen Filters

Info

Publication number
AT321366B
AT321366B AT839671A AT839671A AT321366B AT 321366 B AT321366 B AT 321366B AT 839671 A AT839671 A AT 839671A AT 839671 A AT839671 A AT 839671A AT 321366 B AT321366 B AT 321366B
Authority
AT
Austria
Prior art keywords
balancing
circuit arrangement
mechanical filter
filter
mechanical
Prior art date
Application number
AT839671A
Other languages
English (en)
Original Assignee
Siemens Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE19702048162 external-priority patent/DE2048162C3/de
Application filed by Siemens Ag filed Critical Siemens Ag
Priority to AT692973A priority Critical patent/AT332910B/de
Application granted granted Critical
Publication of AT321366B publication Critical patent/AT321366B/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/48—Coupling means therefor
    • H03H9/50—Mechanical coupling means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
    • H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
    • H03H3/013—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for obtaining desired frequency or temperature coefficient
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49004—Electrical device making including measuring or testing of device or component part

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Acoustics & Sound (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Exhaust Silencers (AREA)
  • Micromachines (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
AT839671A 1970-09-29 1971-09-28 Schaltungsanordnung zum Abgleich eines mechanischen Filters AT321366B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT692973A AT332910B (de) 1970-09-29 1973-08-07 Verfahren zur herstellung abgestimmter mechanischer filter

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE2047899A DE2047899C3 (de) 1970-09-29 1970-09-29 Verfahren zum Abgleich mechanischer Filter
DE19702048162 DE2048162C3 (de) 1970-09-30 Elektromechanisches Filter
DE19702048125 DE2048125C3 (de) 1970-09-30 Schaltungsanordnung zum Abgleich eines mechanischen Filters

Publications (1)

Publication Number Publication Date
AT321366B true AT321366B (de) 1975-03-25

Family

ID=27182895

Family Applications (2)

Application Number Title Priority Date Filing Date
AT839671A AT321366B (de) 1970-09-29 1971-09-28 Schaltungsanordnung zum Abgleich eines mechanischen Filters
AT843971A AT311424B (de) 1970-09-29 1971-09-29 Elektromechanisches Filter

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT843971A AT311424B (de) 1970-09-29 1971-09-29 Elektromechanisches Filter

Country Status (11)

Country Link
US (2) US3745490A (de)
AT (2) AT321366B (de)
AU (1) AU465093B2 (de)
BE (2) BE773271A (de)
CA (2) CA965162A (de)
CH (2) CH525588A (de)
DE (1) DE2047899C3 (de)
FR (2) FR2108668A5 (de)
GB (2) GB1330215A (de)
NL (2) NL7113314A (de)
SE (2) SE362758B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2608137C2 (de) * 1976-02-27 1983-09-01 Siemens AG, 1000 Berlin und 8000 München Verfahren zum Frequenzabgleich eines elektromechanischen Filters
DE3028991C2 (de) * 1980-07-30 1984-09-20 Siemens AG, 1000 Berlin und 8000 München Aus mechanischen Resonatoren bestehendes elektromechanisches Filter
US5187458A (en) * 1989-09-21 1993-02-16 Nihon Musen Kabushiki Kaisha Composite longitudinal vibration mechanical filter having central frequency deviation elimination means and method of manufacturing same
US6791325B1 (en) * 2003-05-28 2004-09-14 Ge Medical Systems Global Technology Company, Llc Impedance mismatch apparatus and system for isolation of an MR imaging system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2617882A (en) * 1950-05-29 1952-11-11 Rca Corp Maximal flatness filter
GB822536A (en) * 1956-12-06 1959-10-28 Standard Telephones Cables Ltd Improved mechanical filter having mechanical resonators coupled by means employing poisson's effect
GB947145A (en) * 1958-12-24 1964-01-22 Standard Telephones Cables Ltd Improvements in or relating to electromechanical filters
US3559256A (en) * 1968-03-12 1971-02-02 Jerome H Lemelson Machine control apparatus
US3621547A (en) * 1969-05-16 1971-11-23 Gen Electric Method for optimum mounting of piezoelectric ceramic filter elements
US3674995A (en) * 1970-08-31 1972-07-04 Texas Instruments Inc Computer controlled device testing and subsequent arbitrary adjustment of device characteristics

Also Published As

Publication number Publication date
AT311424B (de) 1973-11-12
CA956372A (en) 1974-10-15
BE773326A (fr) 1972-03-30
DE2048162B2 (de) 1976-07-08
AU3408471A (en) 1973-04-05
DE2048125A1 (de) 1972-04-06
US3823470A (en) 1974-07-16
AU465093B2 (en) 1975-09-18
SE362758B (de) 1973-12-17
FR2108670A5 (de) 1972-05-19
BE773271A (fr) 1972-03-29
FR2108668A5 (de) 1972-05-19
CH529476A (de) 1972-10-15
GB1330215A (en) 1973-09-12
AU3399271A (en) 1973-04-05
DE2048125B2 (de) 1975-10-30
DE2048162A1 (de) 1972-04-06
NL7113373A (de) 1972-04-05
US3745490A (en) 1973-07-10
NL7113314A (de) 1972-04-04
DE2047899C3 (de) 1975-07-24
SE376342B (de) 1975-05-12
CA965162A (en) 1975-03-25
DE2047899A1 (de) 1972-04-06
GB1365386A (en) 1974-09-04
DE2047899B2 (de) 1974-12-19
CH525588A (de) 1972-07-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee